TT Electronics/IRC

GS4A028872DBT

GS4A028872DBT Description

The GS4A028872DBT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. Housed in an 8-pin narrow SOIC package, it features four isolated thin-film resistors with a resistance value of 88.7 kΩ and an absolute tolerance of ±0.5%, ensuring exceptional accuracy. The device operates over a wide temperature range of -55°C to +125°C, with a derated power range of 70°C to 125°C, making it suitable for environments with thermal fluctuations. Its ±50 ppm/°C temperature coefficient guarantees stable performance under varying conditions. With a maximum voltage rating of 100V and a power rating of 0.4W (0.1W per resistor), this network is engineered for reliability in precision circuits.

GS4A028872DBT Features

• High Precision: ±0.5% absolute tolerance and ±0.1% ratio tolerance for critical applications.
• Robust Construction: Ceramic case and thin-film technology ensure durability and long-term stability.
• Isolated Elements: Four independent resistors in an 8-pin SOIC package, ideal for isolated signal paths.
• Wide Operating Range: -55°C to +125°C, with derated power up to 125°C.
• Low TCR: ±50 ppm/°C minimizes resistance drift with temperature changes.
• Surface-Mount Design: Gull-wing termination and 1.27mm pitch for easy PCB integration.
• Compact Dimensions: 4.9mm (L) x 5.99mm (D) x 1.45mm (H), suitable for space-constrained designs.

GS4A028872DBT Applications

This resistor network excels in precision analog and digital circuits, including:

• Industrial Control Systems: Signal conditioning, feedback loops, and sensor interfacing.
• Medical Electronics: High-accuracy measurement devices and diagnostic equipment.
• Automotive Electronics: Engine control units (ECUs) and ADAS systems (though not PPAP-certified).
• Test & Measurement Equipment: Calibration tools and data acquisition systems.
• Telecommunications: RF and baseband signal processing where stability is critical.

Conclusion of GS4A028872DBT

The GS4A028872DBT stands out for its precision, thermal stability, and compact form factor, making it a superior choice for engineers requiring reliable resistor networks in harsh environments. Its isolated design and low TCR cater to applications demanding minimal drift and high accuracy. While not PPAP or RoHS compliant, its performance in industrial, medical, and telecom systems underscores its versatility. For designers prioritizing tight tolerances and robust construction, this TT Electronics/IRC offering is a compelling solution.